"""
Case Type   : 服务端工具
Case Name   : 导出指定的表
Create At   : 2021/10/12
Owner       : lvlintao666
Description :
    1.连接数据库
    2.创建数据库test
    3.切换到数据库test
    4.创建表并插入数据
    5.退出数据库
    6.source 环境变量
    7.导出指定的表
    8.连接数据库，清理环境
Expect      :
    1.数据库连接成功
    2.创建数据库test成功
    3.切换到数据库test
    4.创建表并插入数据成功
    5.退出数据库
    6.source环境变量
    7.导出成功
    8.清理环境成功
History     :
"""

import unittest
from yat.test import Node
from yat.test import macro
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger

LOG = Logger()


class Tools(unittest.TestCase):
    def setUp(self):
        LOG.info('----Opengauss_Function_Tools_gs_dump_Case0039start----')
        self.dbuser_node = Node('dbuser')
        self.constant = Constant()

    def test_server_tools(self):
        LOG.info('------------------连接数据库并创建数据库-----------------')
        sql_cmd1 = '''          drop database if exists test;
                                create database test;
                                '''
        excute_cmd1 = f'''      source {macro.DB_ENV_PATH} ;
                                gsql -d {self.dbuser_node.db_name}\
                                -p {self.dbuser_node.db_port} -c "{sql_cmd1}"
                                        '''
        LOG.info(excute_cmd1)
        msg1 = self.dbuser_node.sh(excute_cmd1).result()
        LOG.info(msg1)
        self.assertIn(self.constant.CREATE_DATABASE_SUCCESS, msg1)
        LOG.info('-----在创建好的数据库中创建模式，创建表并插入数据-----')
        sql_cmd2 = ''' 
                drop table if  exists t1;
                drop table if  exists t2;
                drop table if  exists t3;
                create table t1 (id int);
                insert into t1 values(1),(2),(3);
                create table t2 (id int);
                insert into t2 values(8),(2),(5);
                create table t3 (id int);
                insert into t3 values(9),(6),(3);
                '''
        excute_cmd2 = f'''source {macro.DB_ENV_PATH} ;
        gsql -d test -p {self.dbuser_node.db_port} -c "{sql_cmd2}"
                                        '''
        LOG.info(excute_cmd2)
        msg2 = self.dbuser_node.sh(excute_cmd2).result()
        LOG.info(msg2)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, msg2)
        LOG.info('-----------------导出指定的表----------------')
        excute_cmd3 = f'''source {macro.DB_ENV_PATH} ;
         gs_dump -p {self.dbuser_node.db_port}   test  -F p  -t t1 ;
                      '''
        LOG.info(excute_cmd3)
        msg3 = self.dbuser_node.sh(excute_cmd3).result()
        LOG.info(msg3)
        self.assertIn('CREATE TABLE t1', msg3)
        self.assertIn('COPY public.t1', msg3)
        self.assertIn(self.constant.GS_DUMP_SUCCESS_MSG, msg3)

    def tearDown(self):
        LOG.info('-----------------清理环境：删除数据库-----------------')
        sql_cmd4 = '''  drop database if exists test; '''
        excute_cmd4 = f'''source {macro.DB_ENV_PATH} ;
                          gsql -d {self.dbuser_node.db_name}\
                          -p {self.dbuser_node.db_port} -c "{sql_cmd4}";
                                       '''
        LOG.info(excute_cmd4)
        msg4 = self.dbuser_node.sh(excute_cmd4).result()
        LOG.info(msg4)
        LOG.info('---Opengauss_Function_Tools_gs_dump_Case0039finish---')
